Angular encoder

Details Angular encoder Angular encoder

1998-11-17

2000-08-08

Gutierrez, Diego F. F.

Geometrical instruments

Miscellaneous

Light direction

33706, G01B 524

Patent

active

060982950

ABSTRACT:
An angular encoder including a flexible measurement tape having a graduation and secured to a sector of a convex or concave, as the case may be, circumferential surface of a support, a scanning head for scanning the graduation of the measurement tape and two tensioning or pressure devices provided at opposite ends of the measurement tape, dependent on whether the measurement tape abuts a convex or concave circumferential surface, respectively, which apply to the two ends of the measurement tape equal tensioning or pressure forces acting in opposite directions, respectively.

REFERENCES:
patent: 4060903 (1977-12-01), Ernst
patent: 4259904 (1981-04-01), Metje
patent: 4530157 (1985-07-01), Nelle
patent: 4776098 (1988-10-01), Nelle
patent: 4912856 (1990-04-01), Ernst
patent: 5152066 (1992-10-01), Rieder et al.
patent: 5758427 (1998-06-01), Feichtinger et al.
patent: 5771594 (1998-06-01), Feichtinger
Alfons Ernst, "Digitale Langen-und Winkel Mestechnik" (Digital Linear and Angular Measurement Technology), Technical Library, vol. 34, pp. 60-61 (1989). (German).

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